ESB Audio 3.12D4 Tremila 12" Dual Voice Coil Sub

The ESB 3.12D4 is a 12-inch dual voice coil subwoofer from ESB's 3000 Series, built for deep, high-quality sub-bass in a car.

• Dual 4-ohm voice coils (4+4 ohm), 2 in (50 mm)
• Dual 44.7 oz ferrite magnet; 300 W nominal, 600 W peak
• Non-pressed paper cone with extended foam surround
• Steel basket with anti-resonant finish
• Works in a sealed box for tight spaces, or ported for about 3 dB more output

Key specs: Size: 12 inches; RMS power rating: 300 W (600 W peak); Impedance: dual 4 ohms; Colour: Black/Red.

Genuine ESB Audio product. ESB is an Italian car audio brand with roots going back to 1969.